72142140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5923}}^1$

素因数の和:5971

約数の個数: 96

約数和(自身を含む): 238855680

約数和(自身を除く): 166713540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 5923, 6090, 11846, 12180, 17769, 23692, 29615, 35538, 41461, 59230, 71076, 82922, 88845, 118460, 124383, 165844, 171767, 177690, 207305, 248766, 343534, 355380, 414610, 497532, 515301, 621915, 687068, 829220, 858835, 1030602, 1202369, 1243830, 1717670, 2061204, 2404738, 2487660, 2576505, 3435340, 3607107, 4809476, 5153010, 6011845, 7214214, 10306020, 12023690, 14428428, 18035535, 24047380, 36071070, 72142140]

約数ペア:

[(1, 72142140), (2, 36071070), (3, 24047380), (4, 18035535), (5, 14428428), (6, 12023690), (7, 10306020), (10, 7214214), (12, 6011845), (14, 5153010), (15, 4809476), (20, 3607107), (21, 3435340), (28, 2576505), (29, 2487660), (30, 2404738), (35, 2061204), (42, 1717670), (58, 1243830), (60, 1202369), (70, 1030602), (84, 858835), (87, 829220), (105, 687068), (116, 621915), (140, 515301), (145, 497532), (174, 414610), (203, 355380), (210, 343534), (290, 248766), (348, 207305), (406, 177690), (420, 171767), (435, 165844), (580, 124383), (609, 118460), (812, 88845), (870, 82922), (1015, 71076), (1218, 59230), (1740, 41461), (2030, 35538), (2436, 29615), (3045, 23692), (4060, 17769), (5923, 12180), (6090, 11846)]